ATL93LA002

NTSB accident investigation · Beech E-55 · Chattanooga, TN · October 2, 1992

Accident · No injuriesLimited investigationFinal report
Date
October 2, 1992, 17:04 local (21:04 UTC)
Place
Chattanooga, TN
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N10BSBeech E-55
Weather
Visual (VMC) · Day
Status
Completed · report June 11, 1993
Report
Approved by Office Director
FAA report
19921002040029A
Case key
8687

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

The failure of an unknown person to follow proper procedures/directives by operating a radio-controlled model plane in airport traffic pattern airspace.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

In flight collision with objectApproach - vfr pattern - final approach
Object - otherCause
Procedures/directives - not followedOther personCause

Analysis

The pilot was on short final for a visual approach to runway 15. He observed an approaching object that appeared to be a radio-controlled model airplane. He pulled up and banked to the left; however, the object collided with the underside of the right wing. The ailerons were momentarily jammed, but force on the control yoke freed them. He executed a go-around and landed the airplane on runway 20. Examination of the aircraft revealed a hole in the underside of the right wing, a destroyed rib, and a nicked aileron cable. There was also a bulge in the upper wing skin. A small sliver of wood was found inside the damaged wing section. A search for the model airplane and its operators was unsuccessful.

Aircraft

Registration
N10BS
Reported as
Beech E-55
Category
Airplane
Serial number
TE-841
Airframe hours
1,582
Engine
Continental IO-520-C, 285 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Oehmig, Von D.
Registered owner
Oehmig, Von D.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · September 4, 1992 · 20 hours before
Departed
SGF · Springfield, MO
Flight plan
IFR
Airport
CHA · Lovell Field, runway 15, 5,000 × 150 ft, asphalt

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
29
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
4,511 total · 310 in this make and model · 2,246 as pilot in command · 80 in the last 90 days · 25 in the last 30 days · 9 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
70° at 4 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
72 °F, dew point 52 °F
Altimeter
30.00 inHg
Observed at
CHA, 1 nm away

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.